Question
Emma, Hazel and Pamela were each given a piece of wire of equal length. Emma cut hers into equal lengths of 4 m, Hazel cut hers into equal lengths of 8 m, and Pamela cut hers into equal lengths of 10 m. If there were no remainder in each case, find the shortest length of wire given to each of them.
4 m

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Emma, Hazel and Pamela were each given a piece of wire of equal length. Emma cut hers into equal lengths of 4 m, Hazel cut hers into equal lengths of 8 m, and Pamela cut hers into equal lengths of 10 m. If there were no remainder in each case, find the shortest length of wire given to each of them.